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Documentation/Source/eric6.Helpviewer.Sync.FtpSyncHandler.html@a3809f75ca07

Documentation/Source/eric6.Helpviewer.Sync.FtpSyncHandler.html

Tue, 24 Oct 2017 19:09:09 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Tue, 24 Oct 2017 19:09:09 +0200
changeset 5928
a3809f75ca07
parent 3673
e26d7d0c1088
permissions
-rw-r--r--

Changed the logic of the two web browsers in order to put new downloads at the top of the list of downloads and add the download date and time to the shown info.

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<h1>eric6.Helpviewer.Sync.FtpSyncHandler</h1>
<p>
Module implementing a synchronization handler using FTP.
</p>
<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>
<table>
<tr>
<td><a href="#FtpSyncHandler">FtpSyncHandler</a></td>
<td>Class implementing a synchronization handler using FTP.</td>
</tr>
</table>
<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>
<hr /><hr />
<a NAME="FtpSyncHandler" ID="FtpSyncHandler"></a>
<h2>FtpSyncHandler</h2>
<p>
    Class implementing a synchronization handler using FTP.
</p><h3>Signals</h3>
<dl>
<dt>syncError(message)</dt>
<dd>
emitted for a general error with the error
        message (string)
</dd><dt>syncFinished(type_, done, download)</dt>
<dd>
emitted after a
        synchronization has finished (string one of "bookmarks", "history",
        "passwords", "useragents" or "speeddial", boolean, boolean)
</dd><dt>syncMessage(message)</dt>
<dd>
emitted to send a message about
        synchronization (string)
</dd><dt>syncStatus(type_, message)</dt>
<dd>
emitted to indicate the synchronization
        status (string one of "bookmarks", "history", "passwords",
        "useragents" or "speeddial", string)
</dd>
</dl>
<h3>Derived from</h3>
SyncHandler
<h3>Class Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Class Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Methods</h3>
<table>
<tr>
<td><a href="#FtpSyncHandler.__init__">FtpSyncHandler</a></td>
<td>Constructor</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__changeToStore">__changeToStore</a></td>
<td>Private slot to change to the storage directory.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__connectAndLogin">__connectAndLogin</a></td>
<td>Private method to connect to the FTP server and log in.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__dirListCallback">__dirListCallback</a></td>
<td>Private slot handling the receipt of directory listing lines.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__doFtpCommands">__doFtpCommands</a></td>
<td>Private slot executing the sequence of FTP commands.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__downloadFile">__downloadFile</a></td>
<td>Private method to downlaod the given file.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__downloadFileCallback">__downloadFileCallback</a></td>
<td>Private method receiving the downloaded data.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__idleTimeout">__idleTimeout</a></td>
<td>Private slot to prevent a disconnect from the server.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__initialSync">__initialSync</a></td>
<td>Private slot to do the initial synchronization.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__initialSyncFile">__initialSyncFile</a></td>
<td>Private method to do the initial synchronization of the given file.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__syncFile">__syncFile</a></td>
<td>Private method to synchronize the given file.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.__uploadFile">__uploadFile</a></td>
<td>Private method to upload the given file.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.initialLoadAndCheck">initialLoadAndCheck</a></td>
<td>Public method to do the initial check.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.shutdown">shutdown</a></td>
<td>Public method to shut down the handler.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.syncBookmarks">syncBookmarks</a></td>
<td>Public method to synchronize the bookmarks.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.syncHistory">syncHistory</a></td>
<td>Public method to synchronize the history.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.syncPasswords">syncPasswords</a></td>
<td>Public method to synchronize the passwords.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.syncSpeedDial">syncSpeedDial</a></td>
<td>Public method to synchronize the speed dial data.</td>
</tr><tr>
<td><a href="#FtpSyncHandler.syncUserAgents">syncUserAgents</a></td>
<td>Public method to synchronize the user agents.</td>
</tr>
</table>
<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<a NAME="FtpSyncHandler.__init__" ID="FtpSyncHandler.__init__"></a>
<h4>FtpSyncHandler (Constructor)</h4>
<b>FtpSyncHandler</b>(<i>parent=None</i>)
<p>
        Constructor
</p><dl>
<dt><i>parent</i></dt>
<dd>
reference to the parent object (QObject)
</dd>
</dl><a NAME="FtpSyncHandler.__changeToStore" ID="FtpSyncHandler.__changeToStore"></a>
<h4>FtpSyncHandler.__changeToStore</h4>
<b>__changeToStore</b>(<i></i>)
<p>
        Private slot to change to the storage directory.
</p><p>
        This action will create the storage path on the server, if it
        does not exist. Upon return, the current directory of the server
        is the sync directory.
</p><a NAME="FtpSyncHandler.__connectAndLogin" ID="FtpSyncHandler.__connectAndLogin"></a>
<h4>FtpSyncHandler.__connectAndLogin</h4>
<b>__connectAndLogin</b>(<i></i>)
<p>
        Private method to connect to the FTP server and log in.
</p><dl>
<dt>Returns:</dt>
<dd>
flag indicating a successful log in (boolean)
</dd>
</dl><a NAME="FtpSyncHandler.__dirListCallback" ID="FtpSyncHandler.__dirListCallback"></a>
<h4>FtpSyncHandler.__dirListCallback</h4>
<b>__dirListCallback</b>(<i>line</i>)
<p>
        Private slot handling the receipt of directory listing lines.
</p><dl>
<dt><i>line</i></dt>
<dd>
the received line of the directory listing (string)
</dd>
</dl><a NAME="FtpSyncHandler.__doFtpCommands" ID="FtpSyncHandler.__doFtpCommands"></a>
<h4>FtpSyncHandler.__doFtpCommands</h4>
<b>__doFtpCommands</b>(<i></i>)
<p>
        Private slot executing the sequence of FTP commands.
</p><a NAME="FtpSyncHandler.__downloadFile" ID="FtpSyncHandler.__downloadFile"></a>
<h4>FtpSyncHandler.__downloadFile</h4>
<b>__downloadFile</b>(<i>type_, fileName, timestamp</i>)
<p>
        Private method to downlaod the given file.
</p><dl>
<dt><i>type_</i></dt>
<dd>
type of the synchronization event (string one
            of "bookmarks", "history", "passwords", "useragents" or
            "speeddial")
</dd><dt><i>fileName</i></dt>
<dd>
name of the file to be downloaded (string)
</dd><dt><i>timestamp</i></dt>
<dd>
time stamp in seconds of the file to be downloaded
            (integer)
</dd>
</dl><a NAME="FtpSyncHandler.__downloadFileCallback" ID="FtpSyncHandler.__downloadFileCallback"></a>
<h4>FtpSyncHandler.__downloadFileCallback</h4>
<b>__downloadFileCallback</b>(<i>buffer, data</i>)
<p>
        Private method receiving the downloaded data.
</p><dl>
<dt><i>buffer</i></dt>
<dd>
reference to the buffer (io.BytesIO)
</dd><dt><i>data</i></dt>
<dd>
byte string to store in the buffer (bytes)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
number of bytes written to the buffer (integer)
</dd>
</dl><a NAME="FtpSyncHandler.__idleTimeout" ID="FtpSyncHandler.__idleTimeout"></a>
<h4>FtpSyncHandler.__idleTimeout</h4>
<b>__idleTimeout</b>(<i></i>)
<p>
        Private slot to prevent a disconnect from the server.
</p><a NAME="FtpSyncHandler.__initialSync" ID="FtpSyncHandler.__initialSync"></a>
<h4>FtpSyncHandler.__initialSync</h4>
<b>__initialSync</b>(<i></i>)
<p>
        Private slot to do the initial synchronization.
</p><a NAME="FtpSyncHandler.__initialSyncFile" ID="FtpSyncHandler.__initialSyncFile"></a>
<h4>FtpSyncHandler.__initialSyncFile</h4>
<b>__initialSyncFile</b>(<i>type_, fileName</i>)
<p>
        Private method to do the initial synchronization of the given file.
</p><dl>
<dt><i>type_</i></dt>
<dd>
type of the synchronization event (string one
            of "bookmarks", "history", "passwords", "useragents" or
            "speeddial")
</dd><dt><i>fileName</i></dt>
<dd>
name of the file to be synchronized (string)
</dd>
</dl><a NAME="FtpSyncHandler.__syncFile" ID="FtpSyncHandler.__syncFile"></a>
<h4>FtpSyncHandler.__syncFile</h4>
<b>__syncFile</b>(<i>type_, fileName</i>)
<p>
        Private method to synchronize the given file.
</p><dl>
<dt><i>type_</i></dt>
<dd>
type of the synchronization event (string one
            of "bookmarks", "history", "passwords", "useragents" or
            "speeddial")
</dd><dt><i>fileName</i></dt>
<dd>
name of the file to be synchronized (string)
</dd>
</dl><a NAME="FtpSyncHandler.__uploadFile" ID="FtpSyncHandler.__uploadFile"></a>
<h4>FtpSyncHandler.__uploadFile</h4>
<b>__uploadFile</b>(<i>type_, fileName</i>)
<p>
        Private method to upload the given file.
</p><dl>
<dt><i>type_</i></dt>
<dd>
type of the synchronization event (string one
            of "bookmarks", "history", "passwords", "useragents" or
            "speeddial")
</dd><dt><i>fileName</i></dt>
<dd>
name of the file to be uploaded (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating success (boolean)
</dd>
</dl><a NAME="FtpSyncHandler.initialLoadAndCheck" ID="FtpSyncHandler.initialLoadAndCheck"></a>
<h4>FtpSyncHandler.initialLoadAndCheck</h4>
<b>initialLoadAndCheck</b>(<i>forceUpload</i>)
<p>
        Public method to do the initial check.
</p><dl>
<dt><i>forceUpload=</i></dt>
<dd>
flag indicating a forced upload of the files
            (boolean)
</dd>
</dl><a NAME="FtpSyncHandler.shutdown" ID="FtpSyncHandler.shutdown"></a>
<h4>FtpSyncHandler.shutdown</h4>
<b>shutdown</b>(<i></i>)
<p>
        Public method to shut down the handler.
</p><a NAME="FtpSyncHandler.syncBookmarks" ID="FtpSyncHandler.syncBookmarks"></a>
<h4>FtpSyncHandler.syncBookmarks</h4>
<b>syncBookmarks</b>(<i></i>)
<p>
        Public method to synchronize the bookmarks.
</p><a NAME="FtpSyncHandler.syncHistory" ID="FtpSyncHandler.syncHistory"></a>
<h4>FtpSyncHandler.syncHistory</h4>
<b>syncHistory</b>(<i></i>)
<p>
        Public method to synchronize the history.
</p><a NAME="FtpSyncHandler.syncPasswords" ID="FtpSyncHandler.syncPasswords"></a>
<h4>FtpSyncHandler.syncPasswords</h4>
<b>syncPasswords</b>(<i></i>)
<p>
        Public method to synchronize the passwords.
</p><a NAME="FtpSyncHandler.syncSpeedDial" ID="FtpSyncHandler.syncSpeedDial"></a>
<h4>FtpSyncHandler.syncSpeedDial</h4>
<b>syncSpeedDial</b>(<i></i>)
<p>
        Public method to synchronize the speed dial data.
</p><a NAME="FtpSyncHandler.syncUserAgents" ID="FtpSyncHandler.syncUserAgents"></a>
<h4>FtpSyncHandler.syncUserAgents</h4>
<b>syncUserAgents</b>(<i></i>)
<p>
        Public method to synchronize the user agents.
</p>
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